AU5333499A - Rate detection in radio communication systems - Google Patents

Rate detection in radio communication systems

Info

Publication number
AU5333499A
AU5333499A AU53334/99A AU5333499A AU5333499A AU 5333499 A AU5333499 A AU 5333499A AU 53334/99 A AU53334/99 A AU 53334/99A AU 5333499 A AU5333499 A AU 5333499A AU 5333499 A AU5333499 A AU 5333499A
Authority
AU
Australia
Prior art keywords
radio communication
communication systems
rate detection
detection
rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU53334/99A
Inventor
Gregory E. Bottomley
Rajaram Ramesh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of AU5333499A publication Critical patent/AU5333499A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Communication Control (AREA)
AU53334/99A 1998-09-11 1999-08-03 Rate detection in radio communication systems Abandoned AU5333499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09152063 1998-09-11
US09/152,063 US6917629B1 (en) 1998-09-11 1998-09-11 Rate detection in radio communication systems
PCT/US1999/017564 WO2000016512A1 (en) 1998-09-11 1999-08-03 Rate detection in radio communication systems

Publications (1)

Publication Number Publication Date
AU5333499A true AU5333499A (en) 2000-04-03

Family

ID=22541380

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53334/99A Abandoned AU5333499A (en) 1998-09-11 1999-08-03 Rate detection in radio communication systems

Country Status (6)

Country Link
US (1) US6917629B1 (en)
CN (1) CN1317185A (en)
AU (1) AU5333499A (en)
GB (1) GB2358335B (en)
HK (1) HK1040852A1 (en)
WO (1) WO2000016512A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917629B1 (en) 1998-09-11 2005-07-12 Ericsson Inc. Rate detection in radio communication systems
US6785323B1 (en) * 1999-11-22 2004-08-31 Ipr Licensing, Inc. Variable rate coding for forward link
US7593380B1 (en) * 1999-03-05 2009-09-22 Ipr Licensing, Inc. Variable rate forward error correction for enabling high performance communication
US6973140B2 (en) 1999-03-05 2005-12-06 Ipr Licensing, Inc. Maximizing data rate by adjusting codes and code rates in CDMA system
US6480556B1 (en) * 1999-04-27 2002-11-12 Ericsson Inc. Rate detection apparatus and method for variable rate speech encoding
DE19956492A1 (en) * 1999-11-24 2001-05-31 Siemens Ag Format identification (TFCI) bits display method for compressed mode frame transmission esp. in UMTS mobile radio standard
JP3438778B2 (en) 2000-05-09 2003-08-18 日本電気株式会社 W-CDMA transmission rate estimation method and apparatus
US6804218B2 (en) * 2000-12-04 2004-10-12 Qualcomm Incorporated Method and apparatus for improved detection of rate errors in variable rate receivers
US8014473B2 (en) * 2001-01-26 2011-09-06 Qualcomm Incorporated Method and apparatus for detecting messages with unknown signaling characteristic
US6836504B2 (en) * 2001-02-14 2004-12-28 Motorola, Inc. Method and apparatus for spreading symbols in a communication system
US7191384B2 (en) * 2002-10-17 2007-03-13 Qualcomm Incorporated Method and apparatus for transmitting and receiving a block of data in a communication system
GB2395404A (en) * 2002-11-07 2004-05-19 Ttpcomm Ltd Format detection
US7050773B2 (en) * 2003-10-10 2006-05-23 Motorola, Inc. Wireless broadcast service quality indicator and method
US7643993B2 (en) * 2006-01-05 2010-01-05 Broadcom Corporation Method and system for decoding WCDMA AMR speech data using redundancy
US8019615B2 (en) * 2005-07-26 2011-09-13 Broadcom Corporation Method and system for decoding GSM speech data using redundancy
EP1973256A1 (en) * 2007-03-22 2008-09-24 Nxp B.V. Error detection
US8315341B2 (en) 2008-06-06 2012-11-20 Maxim Integrated Products, Inc. Soft repetition code combiner using channel state information
CN101719814B (en) 2009-12-08 2013-03-27 华为终端有限公司 Method and device for determining inband signalling decoding mode
US8543872B2 (en) * 2011-01-24 2013-09-24 Infineon Technologies Ag Detecting and eliminating potential performance degradation caused by neighboring identical scrambling codes
US9313059B2 (en) * 2012-12-21 2016-04-12 Qualcomm Incorporated Data-modulated pilots for phase and gain detectors
TWI681639B (en) * 2018-07-19 2020-01-01 瑞昱半導體股份有限公司 Convolutional code decoder and convolutional code decoding method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230003A (en) 1991-02-08 1993-07-20 Ericsson-Ge Mobile Communications Holding, Inc. Decoding system for distinguishing different types of convolutionally-encoded signals
US5566206A (en) 1993-06-18 1996-10-15 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
US5406593A (en) * 1993-08-20 1995-04-11 General Electric Company Adaptive phase-locked loop employing channel state information estimation from received signal phase angles
US5757844A (en) * 1993-10-13 1998-05-26 Ntt Mobile Communications Network Inc Spread spectrum receiver
US5774496A (en) 1994-04-26 1998-06-30 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
IT1275766B1 (en) * 1994-07-16 1997-10-17 Kiekert Ag PROCEDURE FOR CHECKING THE CABIN IN A VEHICLE
JP2701761B2 (en) 1994-11-02 1998-01-21 日本電気株式会社 Transmission bit rate determination method and apparatus
JP2605641B2 (en) 1994-11-14 1997-04-30 日本電気株式会社 Variable bit rate determination method and device
JP3169522B2 (en) 1995-01-19 2001-05-28 沖電気工業株式会社 Data receiving device
US6137840A (en) 1995-03-31 2000-10-24 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
KR970013834A (en) 1995-08-23 1997-03-29 사와무라 시코우 A computing apparatus of transmission rate
JP3280834B2 (en) 1995-09-04 2002-05-13 沖電気工業株式会社 Signal judging device and receiving device in coded communication system, signal judging method, and channel state estimating method
US5796757A (en) 1995-09-15 1998-08-18 Nokia Mobile Phones Ltd. Methods and apparatus for performing rate determination with a variable rate viterbi decoder
US5978414A (en) 1996-07-03 1999-11-02 Matsushita Electric Industrial Co., Ltd. Transmission rate judging unit
CA2208660C (en) 1996-07-19 2002-09-17 Takashi Suzuki Data transmission device
US6175590B1 (en) 1997-08-08 2001-01-16 Qualcomm Inc. Method and apparatus for determining the rate of received data in a variable rate communication system
US6112325A (en) 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate
US6917629B1 (en) 1998-09-11 2005-07-12 Ericsson Inc. Rate detection in radio communication systems

Also Published As

Publication number Publication date
GB2358335A (en) 2001-07-18
HK1040852A1 (en) 2002-06-21
WO2000016512A1 (en) 2000-03-23
GB0104985D0 (en) 2001-04-18
CN1317185A (en) 2001-10-10
GB2358335B (en) 2003-06-04
US6917629B1 (en) 2005-07-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase